Newly-appointed Minister for Culture,Tourism and Civil Aviation, Jeevan Bahadur Shahi today said he would prioritise development of infrastructure and expansion of air services to give boost tourism in the country.Issuing directives to the employees of the ministry and its subordinate bodies after assuming office in Singha Durbar today, Minister Shahi urged the employees to work in a result-oriented and transparent manner.“Tourism is our major source of income. Infrastructure development and expansion of air services should be moved ahead with special priority for the development of the tourism sector,” he said.